Sharpie Fine Tip Marker, Black A must have for Telephone/Server Room Labeling. Get a real labeler, but you still need one of these and one of the Ultra-fine tip Sharpies. Label everything or(if you're like me) you'll forget what's where when you come back, and it'll cost you extra time.

Sharpie Ultra-Fine Tip Marker, Black A must have for Telephone/Server Room Labeling. Get a real labeler, but you still need one of these and one of the Fine tip Sharpies. Label everything or(if you're like me) you'll forget what's where, when you come back and it'll cost you extra time.